mirror of https://github.com/prometheus/prometheus
48 lines
747 B
Go
48 lines
747 B
Go
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// +build amd64 amd64p32 arm
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// +build go1.9
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package goid
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import "unsafe"
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type stack struct {
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lo uintptr
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hi uintptr
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}
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type gobuf struct {
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sp uintptr
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pc uintptr
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g uintptr
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ctxt uintptr
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ret uintptr
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lr uintptr
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bp uintptr
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}
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type g struct {
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stack stack
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stackguard0 uintptr
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stackguard1 uintptr
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_panic uintptr
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_defer uintptr
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m uintptr
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sched gobuf
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syscallsp uintptr
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syscallpc uintptr
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stktopsp uintptr
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param unsafe.Pointer
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atomicstatus uint32
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stackLock uint32
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goid int64 // Here it is!
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}
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// Backdoor access to runtime·getg().
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func getg() uintptr // in goid_go1.5plus{,_arm}.s
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func Get() int64 {
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gg := (*g)(unsafe.Pointer(getg()))
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return gg.goid
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}
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